package service.com.geekbang.learnboxandunbox;

public class WrapperClassForCharAppMain {
        public static void main(String[] args) {
                //TODO char对应的类为Character，里面有许多isXXX方法比较实用，比如判断是否为数字
                System.out.println((Character.isDigit('A')));
                System.out.println((Character.isDigit('字')));
                System.out.println((Character.isDigit('0')));
                System.out.println((Character.isDigit('9')));

        }
}